56777380336 has 20 divisors (see below), whose sum is σ = 110039541592. Its totient is φ = 28380079296.

The previous prime is 56777380333. The next prime is 56777380367. The reversal of 56777380336 is 63308377765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56777380333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483615 + ... + 589438.

Almost surely, 2^56777380336 is an apocalyptic number.

It is an amenable number.

56777380336 is a deficient number, since it is larger than the sum of its proper divisors (53262161256).

56777380336 is a wasteful number, since it uses less digits than its factorization.

56777380336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076368 (or 1076362 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 55.

The spelling of 56777380336 in words is "fifty-six billion, seven hundred seventy-seven million, three hundred eighty thousand, three hundred thirty-six".